21735535

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 26893440

約数和(自身を除く): 5157905

約数列:

[1, 5, 41, 205, 229, 463, 1145, 2315, 9389, 18983, 46945, 94915, 106027, 530135, 4347107, 21735535]

約数ペア:

[(1, 21735535), (5, 4347107), (41, 530135), (205, 106027), (229, 94915), (463, 46945), (1145, 18983), (2315, 9389)]